The BigCircleLittleCircle Puzzle has large and small circles along the edges of the pieces making this an “edge matching” puzzle. There are 4 challenges on the back to make symmetrical patterns somehow with the 7 leftover holes which have various numbers of solutions and levels of difficulty.
- red alder and black walnut wood
- 12 pieces
- 30,146 solutions
- 5″ x 4″ (13cm x 11cm)
- difficulty level: 4 out of 10 up to 9 out of 10
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